A randomized 25 question test from a pool of 761 questions, good luck!
Ethernet has two common messaging types that are controller-to-controller defined in the application layer. Which of those messaging types can be described as only using peer-to-peer communication?
There are several different ways to let an operator know about an alarm in any HMI. Which of the answers below would best be described as a horn being sounded?
DCS commonly is considered a computerised control system for a plant that has central operator supervisory control. Which of the terms below is best described as a system that allows for exchange of data throughout, but can have remote systems within the system?
There are several fields in an Ethernet message frame structure. Which of the answers represent the content of the FCS field in the Ethernet message frame?
Which of the antenna below can be best described as "omnidirectional"?
Which of the answers below best describes the transmission mode of data between a DTE and a DCE?
In the protocol specifications of Modbus, there are standard 5 and 6 digit addresses, each address starting with a specific number for the register type. Which number below starts the input status registers addresses?
Which error check method is best described as an industry standard fieldbus protocol?
The TCP/IP protocol was designed for simplicity and speed. Which of the OSI layers below does the TCP/IP protocol interact with?
Which of the answers below best defines the loop resistance range for a HART communication device?
Which of the terms below can be best described as a segment communication scheduling device in an H1 transmission system?
The limits of a OUT parameter status field has several different classifications. Which of the classifications below can be described as the indication of a parameters value being set by an operator?
There are numerous threats to the security of a DCS. Which of the security measures below requires a login to a user account?
There are several layer within the a typical DCS., each with it's own responsibilities. Which of the levels below is responsible for the seamless merging of process control information and managing the business side of production?
A defined area of geographical coverage is commonly called an area network. Which of the area networks below is the second smallest in area covered?
Which of the answers below is not a responsibility of the H1 transmission system transducer block?
A typical HMI has several subsystems attached to it. Which of the subsystems below would be involved in the guardianship of the process control inputs?
Which of the answers below is best described as the protocol that first made use of CIP?
Ethernet network components provide several ISO layers of transmission control. Which of the network components below has transmission controls only on the ISO physical layer?
SCADA control systems are similar to other control system, but the components for a SCADA system vary slightly. Which of the components below would be required to effectively alert operators to a communication system failure?
Which of the messaging types below is best described as independent communication with the scanner module initiated by the properly configured field device?
Software for programming or configuration is an integral part of any HMI. Which of the interfaces below can be best described as allowing the operators to interact with the GUI?
In Modbus, data is read, and written in various memory ranges. Which of the answers below best represents the data type that a input status would use?
Modbus has standard command codes to allow the master to access information from it's slaves. Which of the commands below would be used to read the input status of coils on a slave device ?
Communication technology is generally specific to a type of area network. Which of the area networks below would IDSN and VPN be used primarily?